$OpenBSD: patch-src_mkhdr,v 1.1.1.1 2012/06/26 15:07:17 pascal Exp $
--- src/mkhdr.orig	Mon Oct 24 06:00:05 2011
+++ src/mkhdr	Wed Feb  1 17:37:09 2012
@@ -28,8 +28,8 @@ LD=9l
 AS=9a
 AR=9ar
 INSTALL=install
-CFLAGS=
-LDFLAGS=
+CFLAGS=${CCFLAGS} -pthread
+LDFLAGS=-pthread
 AFLAGS=
 CLEANFILES=
 NUKEFILES=
